:root {
  --auth-bg: #edf6ff;
  --auth-card: rgba(255, 255, 255, 0.9);
  --auth-panel: linear-gradient(180deg, #0c224d 0%, #123a76 100%);
  --auth-text: #11213d;
  --auth-muted: #6a7a96;
  --auth-border: rgba(17, 33, 61, 0.1);
  --auth-primary: #0f6cf3;
  --auth-primary-soft: rgba(15, 108, 243, 0.12);
  --auth-success: #1bc7b7;
}

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 50px 20px;
  background: linear-gradient(135deg, var(--auth-bg) 0%, #f7fbff 100%);
}

.auth-shell {
  width: min(1100px, 100%);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  background: var(--auth-card);
  border: 1px solid rgba(17, 33, 61, 0.06);
  border-radius: 30px;
  box-shadow: 0 18px 50px rgba(17, 33, 61, 0.12);
  overflow: hidden;
}

.auth-visual {
  background: var(--auth-panel);
  color: white;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.auth-visual .brand-wrap {
  margin-bottom: 24px;
}

.auth-visual h1 {
  font-size: clamp(2.2rem, 4vw, 3rem);
  margin-bottom: 16px;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.auth-visual p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.04rem;
}

.auth-points {
  margin-top: 28px;
  display: grid;
  gap: 16px;
}

.auth-points li {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

.auth-points li::before {
  content: "✓";
  width: 24px;
  height: 24px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(27, 199, 183, 0.2);
  color: #8ef0d8;
  font-weight: 800;
}

.auth-form-wrap {
  padding: 42px 34px;
  display: flex;
  align-items: center;
}

.auth-form {
  width: 100%;
}

.auth-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 26px;
}

.auth-top h2 {
  font-size: clamp(2rem, 3vw, 2.5rem);
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.auth-link {
  color: var(--auth-primary);
  font-weight: 700;
  font-size: 0.9rem;
}

.form-grid {
  display: grid;
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.input-group {
  display: grid;
  gap: 8px;
}

.input-group label {
  font-size: 0.85rem;
  color: var(--auth-muted);
  font-weight: 600;
}

.input-group input,
.input-group select {
  border: 1px solid var(--auth-border);
  border-radius: 14px;
  padding: 14px 16px;
  font: inherit;
  background: #f9fbff;
  color: var(--auth-text);
}

.input-group input:focus,
.input-group select:focus {
  outline: 2px solid rgba(15, 108, 243, 0.2);
  border-color: rgba(15, 108, 243, 0.4);
}

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--auth-muted);
}

.check-wrap {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.check-wrap input {
  width: 16px;
  height: 16px;
}

.auth-btn {
  width: 100%;
  margin-top: 10px;
}

.auth-divider {
  margin: 22px 0 18px;
  position: relative;
  text-align: center;
  color: var(--auth-muted);
  font-size: 0.88rem;
}

.auth-divider::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: rgba(17, 33, 61, 0.1);
}

.auth-divider span {
  position: relative;
  background: white;
  padding: 0 12px;
}

.social-btns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.social-btns button {
  background: #f4f8ff;
  border: 1px solid rgba(17, 33, 61, 0.08);
  border-radius: 14px;
  padding: 12px 14px;
  color: var(--auth-text);
  font-weight: 600;
}

@media (max-width: 820px) {
  .auth-page {
    padding: 28px 14px;
  }

  .auth-shell {
    grid-template-columns: 1fr;
    border-radius: 22px;
  }

  .auth-visual {
    padding: 28px 22px 24px;
  }

  .auth-visual h1 {
    font-size: clamp(2rem, 7vw, 2.8rem);
  }

  .auth-form-wrap {
    padding: 28px 22px 30px;
  }

  .auth-top {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 20px;
  }
}

@media (max-width: 540px) {
  .auth-page {
    padding: 18px 10px;
  }

  .auth-shell {
    border-radius: 18px;
  }

  .auth-visual {
    padding: 22px 18px 20px;
  }

  .auth-visual .brand-wrap {
    margin-bottom: 18px;
  }

  .auth-visual h1 {
    font-size: 1.9rem;
  }

  .auth-points {
    gap: 12px;
    margin-top: 22px;
  }

  .auth-points li {
    font-size: 0.92rem;
  }

  .auth-form-wrap {
    padding: 22px 18px 26px;
  }

  .form-grid {
    gap: 14px;
  }

  .form-row,
  .social-btns {
    grid-template-columns: 1fr;
  }

  .form-options {
    flex-direction: column;
    align-items: flex-start;
  }

  .input-group input,
  .input-group select {
    padding: 12px 14px;
  }

  .btn {
    padding: 0.85rem 1.2rem;
  }
}